your visa does not need to be changed you need apply for study permit exactly like you would if you were in your home country and if approved you will get a study permit which will be valid till the valdiity of your trv. Students also require a trv which you already have because study permit is not a travel document
your visa does not need to be changed you need apply for study permit exactly like you would if you were in your home country and if approved you will get a study permit which will be valid till the valdiity of your trv. Students also require a trv which you already have because study permit is not a travel document